I used this article to write middlewate.tsx
https://nextjs.org/docs/app/building-your-application/routing/middleware

but got
Server Error
ReferenceError: "next-auth/middleware" is deprecated. If you are not ready to migrate, keep using "next-auth@4".
Read more on https://authjs.dev/guides/upgrade-to-v5/v5

when i go to this page:
https://authjs.dev/guides/upgrade-to-v5/v5
Page Not Found

How to use middleware with app router with next auth ??
Any up to date articles?